GPT-4o: "Features a TPU shank and wide outsole"
Grok: "FuelCell midsole with carbon fiber plate for rigidity and stiff heel counter."
Claude Sonnet 4.5: "TPU saddle system wraps midfoot preventing arch collapse; FuelCell foam is firm and responsive; New Balance wide last (2E available) accommodates flat feet; substantial heel counter with Kinetic Stitch reinforcement"
Mistral Large: "TPU shank and dual-density foam stabilize the arch and reduce eversion"
Gemini 2.5 Pro: "A prominent TPU midfoot shank is embedded within the FuelCell foam midsole. The outsole has a wide, flat geometry with a pronounced outrigger, and the firm 'Abzorb' heel pillar provides excellent crash pad stability."
DeepSeek: "Wide FuelCell midsole with a TPU "Kinetic Stitch" shank for midfoot support; external heel counter."
GLM 5: "Uses a TPU shank for midfoot rigidity and a FuelCell foam formulation that is firmer than average, preventing the arch from sinking during play."
Claude Opus 4.6: "Features a FuelCell foam midsole with an integrated rigid TPU shank that spans the full midfoot to resist torsional deformation; the outsole has a notably wide base with medial and lateral outriggers, and a reinforced external heel counter with internal buttressing controls excessive calcaneal eversion"
Gemini 2.5 Flash: "Features a full-length FuelCell midsole with a strong TPU shank and a wide base for stability."
Kimi K2.5: "Features a rigid TPU shank and wide last construction with medial posting that prevents overpronation and arch collapse."
Gemini 3 Pro: "Utilizes a rigid midfoot shank that bridges the split-sole design, preventing the arch from flexing incorrectly under load."